Auxiliary Components, Spare And Wearing Parts - Viessmann VITOLIGNO 300-S Operating Instructions Manual

For your safety
Work on the appliance
All settings and work on the appliance
■
must be carried out as specified in
these operating instructions.
Further work on the appliance may be
carried out only by authorised contrac-
tors.
Never change or remove attachments
■
or fitted accessories.
Never open or tighten pipe connec-
■
tions.
Danger
Hot surfaces and fluids can lead to
burns or scalding.
Before maintenance and cleaning
■
work, switch OFF the system and
let it cool down.
Never touch hot surfaces on the
■
boiler, burner, flue system or pipe-
work.
Wear suitable personal protective
■
equipment.
Safety instructions for operating the system
If you smell flue gas
Danger
Flue gas can lead to life threatening
poisoning.
Shut down the heating system.
■
Ventilate the installation site.
■
Close all doors in the living space.
■
If there is a fire
Danger
Fire presents a risk of burns and
explosion.
Shut down the heating system.
■
Use a tested fire extinguisher,
■
class ABC.
(cont.)
Auxiliary components, spare and
wearing parts
!
Please note
Components not tested with the
heating system may damage the
system or affect its function.
Have all installation or replacement
work carried out exclusively by
heating contractors.
What to do if water escapes from the
appliance
Danger
If water escapes from the appliance
there is a risk of electric shock.
Switch off the heating system at
■
the external isolator (e.g. fuse
box, domestic distribution board).
Notify your heating contractor.
■
Safety instructions
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